JPS6341409U - - Google Patents
Info
- Publication number
- JPS6341409U JPS6341409U JP13486286U JP13486286U JPS6341409U JP S6341409 U JPS6341409 U JP S6341409U JP 13486286 U JP13486286 U JP 13486286U JP 13486286 U JP13486286 U JP 13486286U JP S6341409 U JPS6341409 U JP S6341409U
- Authority
- JP
- Japan
- Prior art keywords
- brazed
- drill
- tip
- brazing
- cemented carbide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005219 brazing Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Description
第１〜３図はこの考案の１実施例の説明図であ
り、第１図は概略模式透視図、第２図は正面概略
透視模式図、第３図は第２図―断面模式図、
第４図は第３図相当従来態様の超硬ろう付ドリル
の模式断面図、第５図は従来品の超硬ろう付ドリ
ルとこの考案の実施例の超硬ろう付ドリルの荷重
落下法によるギロチンテストの強度比較グラフ図
である。
２′……シヤンク、３′……チツプ、４′……
接合部、１′……超硬ろう付ドリル、７……ろう
材、８……溜り。
1 to 3 are explanatory diagrams of one embodiment of this invention, in which FIG. 1 is a schematic perspective view, FIG. 2 is a schematic front perspective view, and FIG. 3 is a schematic cross-sectional view of FIG.
Fig. 4 is a schematic cross-sectional view of a conventional brazed carbide drill equivalent to Fig. 3, and Fig. 5 shows the load drop method of the conventional brazed carbide drill and the brazed carbide drill of the embodiment of this invention. It is a strength comparison graph diagram of a guillotine test. 2'...shayank, 3'...chip, 4'...
Joint part, 1'... Carbide brazing drill, 7... Brazing metal, 8... Reservoir.
Claims (1)
凹形Ｖ状の接合部にてろう付されている超硬ろう
付ドリルにおいて、該接合部にろう材の溜りが形
成されていることを特徴とする超硬ろう付ドリル
構造。 A cemented carbide brazing drill in which a steel shank and a cemented carbide tip at the tip are brazed at a concave V-shaped joint, characterized in that a pool of brazing metal is formed in the joint. Carbide brazed drill structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13486286U JPS6341409U (en) | 1986-09-04 | 1986-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13486286U JPS6341409U (en) | 1986-09-04 | 1986-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6341409U true JPS6341409U (en) | 1988-03-18 |
Family
ID=31036507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13486286U Pending JPS6341409U (en) | 1986-09-04 | 1986-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012002325A1 (en) * | 2010-06-30 | 2012-01-05 | マニー株式会社 | Medical cutting instrument |
-
1986
- 1986-09-04 JP JP13486286U patent/JPS6341409U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012002325A1 (en) * | 2010-06-30 | 2012-01-05 | マニー株式会社 | Medical cutting instrument |
| JPWO2012002325A1 (en) * | 2010-06-30 | 2013-08-22 | マニー株式会社 | Medical cutting instrument |
| JP5980115B2 (en) * | 2010-06-30 | 2016-08-31 | マニー株式会社 | Medical cutting instrument |
| US10350715B2 (en) | 2010-06-30 | 2019-07-16 | Mani , Inc. | Method of producing a medical cutting instrument |
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